diff --git a/README.md b/README.md
index 77c7617..5f03307 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 # docker_pywait
 
 A wait script written in python for docker/docker-compose services
-Tested for now only with python 3.6
+Tested for now only with python 2.7 and 3.6
 
 # Usage